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Commit f5e758b8 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Krzysztof Kozlowski
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ARM: dts: exynos: Disable pull control for MAX8997 interrupts on Origen 



PMIC_IRQB and PMIC_KEYINB lines on Exynos4210-based Origen board have
external pull-up resistors, so disable any pull control for those lines
in respective pin controller node. This fixes support for MAX8997
interrupts and enables operation of wakeup from MAX8997 RTC alarm.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Fixes: 17419726 ("ARM: dts: add max8997 device node for exynos4210-origen board")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent f8f3b7fc

arch/arm/boot/dts/exynos4210-origen.dts

+9 −0
Original line number Diff line number Diff line
@@ -151,6 +151,8 @@ 
		reg = <0x66>;

		interrupt-parent = <&gpx0>;

		interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;

		pinctrl-names = "default";

		pinctrl-0 = <&max8997_irq>;



		max8997,pmic-buck1-dvs-voltage = <1350000>;

		max8997,pmic-buck2-dvs-voltage = <1100000>;
@@ -288,6 +290,13 @@ 
	};

};



&pinctrl_1 {

	max8997_irq: max8997-irq {

		samsung,pins = "gpx0-3", "gpx0-4";

		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;

	};

};



&sdhci_0 {

	bus-width = <4>;

	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;